IP Library Assignment 067293/0202
Patent Assignment
Reel/Frame 067293/0202

Confirmatory License

Recorded: 2024-05-02 Pages: 2
Assignor
ECHOGEN POWER SYSTEMS (DE) INC.
Executed: 2024-01-12
Assignee
US DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVE., SW, WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property (1)
Three Reservoir Electric Thermal Energy Storage System
Application: 17/546,963 →
Publication: US 2022/0178301
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 9, 2021
From: HELD, TIMOTHY J.
To: SUPERCRITICAL STORAGE COMPANY, INC.,
Reel/Frame 058353/0059 →
Security Agreement Sep 21, 2023
From: ECHOGEN POWER SYSTEMS (DELAWARE), INC.
To: MTERRA VENTURES, LLC
Reel/Frame 065265/0848 →